Class: PatientHttp::Sidekiq::WebUI

Inherits:
Object
  • Object
show all
Defined in:
lib/patient_http/sidekiq/web_ui.rb

Overview

Web UI extension for Sidekiq Adds an "Async HTTP" tab to the main Sidekiq dashboard Works with Sidekiq 7.3+ and 8.0+

Constant Summary collapse

ROOT = 
File.join(__dir__, "web_ui")
VIEWS = 
File.join(ROOT, "views")

Class Method Summary collapse

Class Method Details

.registered(app) ⇒ Object

This method is called by Sidekiq::Web when registering the extension



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# File 'lib/patient_http/sidekiq/web_ui.rb', line 32

def registered(app)
  # GET route for the main PatientHttp dashboard page
  app.get "/patient-http" do
    stats = PatientHttp::Sidekiq::Stats.new

    # Get process-level inflight and capacity data from TaskMonitor
    processes = PatientHttp::Sidekiq::TaskMonitor.inflight_counts_by_process

    # Get totals and calculate derived values
    totals = stats.get_totals
    total_requests = totals["requests"] || 0
    avg_duration = (total_requests > 0) ? ((totals["duration"] || 0).to_f / total_requests).round(3) : 0.0

    # Capacity metrics from TaskMonitor
    max_capacity = processes.values.sum { |data| data[:max_capacity] }
    current_inflight = processes.values.sum { |data| data[:inflight] }
    utilization = (max_capacity > 0) ? (current_inflight.to_f / max_capacity * 100).round(1) : 0

    erb(PatientHttp::Sidekiq::WebUI.template, locals: {
      totals: totals,
      total_requests: total_requests,
      avg_duration: avg_duration,
      max_capacity: max_capacity,
      current_inflight: current_inflight,
      utilization: utilization,
      processes: processes
    })
  end

  # POST route for clearing statistics
  app.post "/patient-http/clear" do
    PatientHttp::Sidekiq::Stats.new.reset!
    redirect "#{root_path}patient-http"
  end
end

.template ⇒ Object

Sidekiq resolves symbol view names to different file names depending on the version (*.erb before 8.1, *.html.erb from 8.1 on), so the template is rendered from a string instead.



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# File 'lib/patient_http/sidekiq/web_ui.rb', line 27

def template
  @template ||= File.read(File.join(VIEWS, "patient_http.html.erb"))
end